LC75844M Datasheet, PDF (8/14 Pages) Sanyo Semicon Device – 1/4 Duty General-Purpose LCD Driver

LC75844M
Display Data to Segment Output Pin Correspondence
Segment
output pin
COM1
COM2
COM3
COM4
S1/P1
D1
D2
D3
D4
S2/P2
D5
D6
D7
D8
S3/P3
D9
D10
D11
D12
S4/P4
D13
D14
D15
D16
S5
D17
D18
D19
D20
S6
D21
D22
D23
D24
S7
D25
D26
D27
D28
S8
D29
D30
D31
D32
S9
D33
D34
D35
D36
S10
D37
D38
D39
D40
S11
D41
D42
D43
D44
S12
D45
D46
D47
D48
S13
D49
D50
D51
D52
S14
D53
D54
D55
D56
S15
D57
D58
D59
D60
S16
D61
D62
D63
D64
S17
D65
D66
D67
D68
S18
D69
D70
D71
D72
S19
D73
D74
D75
D76
S20
D77
D78
D79
D80
S21
D81
D82
D83
D84
S22
D85
D86
D87
D88
Note: This applies to the case where the S1/P1 to S4/P4 output pins are set to be segment output ports.
For example, the table below lists the segment output states for the S11 output pin.
Display data
D41
D42
D43
0
0
0
0
0
0
0
0
1
0
0
1
0
1
0
0
1
0
0
1
1
0
1
1
1
0
0
1
0
0
1
0
1
1
0
1
1
1
0
1
1
0
1
1
1
1
1
1
Segment output pin (S11) state
D44
0
The LCD segments corresponding to COM1 to COM4 are off.
1
The LCD segment corresponding to COM4 is on.
0
The LCD segment corresponding to COM3 is on.
1
The LCD segments corresponding to COM3 and COM4 are on.
0
The LCD segment corresponding to COM2 is on.
1
The LCD segments corresponding to COM2 and COM4 are on.
0
The LCD segments corresponding to COM2 and COM3 are on.
1
The LCD segments corresponding to COM2, COM3 and COM4 are on.
0
The LCD segment corresponding to COM1 is on.
1
The LCD segments corresponding to COM1 and COM4 are on.
0
The LCD segments corresponding to COM1 and COM3 are on.
1
The LCD segments corresponding to COM1, COM3 and COM4 are on.
0
The LCD segments corresponding to COM1 and COM2 are on.
1
The LCD segments corresponding to COM1, COM2 and COM4 are on.
0
The LCD segments corresponding to COM1 to COM3 are on.
1
The LCD segments corresponding to COM1 to COM4 are on.
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